MAX1700 Maxim, MAX1700 Datasheet - Page 3

• Manufacturer Part Number: MAX1700
• Description: 1-Cell to 3-Cell / High-Power 1A / Low-Noise / Step-Up DC-DC Converters
• Manufacturer: Maxim

ELECTRICAL CHARACTERISTICS (continued)
(CLK/SEL = ONA = ONB = FB = PGND = GND, OUT = POUT, V
T
GAIN BLOCK (MAX1701)
POWER GOOD (MAX1701)
LOW-BATTERY COMPARATOR
REFERENCE
LOGIC AND CONTROL INPUTS
AIN Reference Voltage
AIN Input Current
Transconductance
AO Output Low Voltage
AO Output High Leakage
Internal Trip Level
External Trip Level
POK Low Voltage
POK High Leakage Current
LBN, LBP Input Offset
LBN, LBP Common Mode
Range
LBO Output Low Voltage
LBO High Leakage
LBN, LBP Input Current
Reference Output Voltage
REF Load Regulation
REF Supply Rejection
Input Low Voltage (Note 7)
Input High Voltage (Note 7)
Input High Voltage (Note 7)
Logic Input Current
Internal Oscillator Frequency
Oscillator Maximum Duty Cycle
External Clock Frequency
Range
Minimum CLK/SEL Pulse Width
Maximum CLK/SEL Rise/Fall
Time
A
= 0°C to +85°C, unless otherwise noted. Typical values are at T
PARAMETER
_______________________________________________________________________________________
Low-Noise, Step-Up DC-DC Converters
I
V
10µA < I
V
V
Rising V
Rising V
I
V
LBP falling, 15mV hysteresis
To maintain input offset < ±5mV (at least one input must
be within this range)
I
V
V
I
-1µA < I
2.5V < V
1.2V < V
2.5V < V
1.2V < V
2.5V < V
ONA, ONB, and CLK/SEL
CLK/SEL = OUT
AO
SINK
SINK
REF
AIN
AIN
AIN
OUT
OUT
LBP
= 20µA
= 0
= 1.5V
= 0.7V, I
= 1.5V, V
= V
= 1mA, V
= 1mA, V
= V
= V
1-Cell to 3-Cell, High-Power (1A),
REF
OUT
FB
AO
OUT
OUT
OUT
OUT
OUT
LBN
POK
LBO
= 100µA
, V
< 50µA
< 5V
< 5.5V, ONA and ONB
< 5.5V, CLK/SEL
< 5.5V, ONA and ONB
< 5.5V, CLK/SEL
= 1.5V
AO
= 5V
= 5.5V
AO
FB
OUT
OUT
= 100µA
= 5.5V
< 0.1V
= 3.6V or I
= 3.6V or I
CONDITIONS
SINK
SINK
A
OUT
= +25°C.)
= 20µA, V
= 20µA, V
= 3.6V (Note 6); MAX1701: AIN = LBN = GND, LBP = REF,
OUT
OUT
= 1V
= 1V
0.8V
0.8V
1.237
1.237
2.93
MIN
260
200
-30
1.1
0.5
80
-5
-1
5
OUT
OUT
1.250
±0.5
TYP
1.25
0.01
2.97
1.12
0.03
0.01
0.03
0.01
300
200
100
0.1
0.2
86
9
5
0.2V
0.2V
1.263
1.263
MAX
3.02
1.14
340
400
0.4
0.4
1.5
0.4
30
16
20
15
90
1
1
5
1
5
OUT
OUT
1
UNITS
mmho
kHz
kHz
mV
mV
mV
µA
nA
µA
µA
µA
nA
ns
ns
%
V
V
V
V
V
V
V
V
V
V
3